The Valken Energy Li-Po 7.4V 250 mAh FCU Type airsoft battery is made for HPA engine powered builds. This Li-Po battery has a JST connection that is compatible with most HPA Airsoft Engines. The Li-Po Battery should only be charged with Li-Po approved balancing chargers.
Brand: Valken Energy
Capacity: 250 mAh
Chemistry: Lithium Polymer
Discharge Rate: 25C
Always charge your new battery fully before its first use.
Read and follow the instructions of your Li-Po charger thoroughly.